Limit username to specific characters (A-Z and 0-9)

Using the regex posted by Moaz (and adding capitals), we will need to hook into the registration_errors filter: // Restrict username registration to alphanumerics add_filter(‘registration_errors’, ‘limit_username_alphanumerics’, 10, 3); function limit_username_alphanumerics ($errors, $name) { if ( ! preg_match(‘/^[A-Za-z0-9]{3,16}$/’, $name) ){ $errors->add( ‘user_name’, __(‘<strong>ERROR</strong>: Username can only contain alphanumerics (A-Z 0-9)’,’CCooper’) ); } return $errors; }

Verify user is Eventbrite attendee when creating new WordPress account

This is a very broad question. As @andrew pointed out, you need to work with the API at http://developer.eventbrite.com/ to parse member lists with the API during the registration process in WordPress. But, eventbrite says that “Currently there is no way to search for a specific attendee with event_list_attendees.” https://stackoverflow.com/questions/15366606/verifying-a-single-attendee-with-email

enqueue style google fonts in functions.php in array?

Each time you use wp_enqueue_style, they each need their own unique ID. So ‘google-fonts’ isn’t going to work with: wp_enqueue_style( ‘google-fonts’, ‘http://fonts.googleapis.com/css?family=‘. $enque_font, false, ”, ‘all’ ); And you have two variables set up for the array? $font_link = $style_font_standard = array( I wrote it as one variable and in the array, they have pairs, … Read more